問題詳情
38. 壓縮機之壓縮比與熱效率之關係，下列敘述何者正確？
(A) 壓縮比越高，熱效率不變
(B) 壓縮比是否能有效增加熱效率，需視壓縮機進口溫度及渦輪機進口溫度而定
(C) 壓縮比越高，熱效率越低
(D) 熱效率與壓縮比無關
(A) 壓縮比越高，熱效率不變
(B) 壓縮比是否能有效增加熱效率，需視壓縮機進口溫度及渦輪機進口溫度而定
(C) 壓縮比越高，熱效率越低
(D) 熱效率與壓縮比無關
參考答案
答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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